:root {
  color-scheme: dark;
  --page: #0d1412;
  --page-raised: #111b18;
  --surface: #15211d;
  --surface-strong: #1a2924;
  --surface-soft: #101916;
  --ink: #f0f5f1;
  --ink-soft: #c6d2cb;
  --muted: #92a39a;
  --line: #2b3c35;
  --line-strong: #43584f;
  --accent: #9de7b2;
  --accent-strong: #b7f3c7;
  --accent-ink: #102318;
  --warning: #f2c35b;
  --warning-soft: #332b18;
  --danger: #ff7f77;
  --danger-soft: #351d1c;
  --info: #8bc8f5;
  --info-soft: #172a38;
  --success-soft: #173023;
  --radius: 10px;
  --radius-small: 7px;
  --shadow: 0 20px 70px rgb(2 8 6 / 0.34);
  --font-sans: "Avenir Next", "Segoe UI Variable", "Helvetica Neue", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.45;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 88% 4%, rgb(83 133 105 / 0.13), transparent 25rem),
    var(--page);
}

button,
textarea,
input {
  font: inherit;
}

button,
a,
textarea,
input {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-strong);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgb(157 231 178 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(157 231 178 / 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 62%);
}

.topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1600px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 3px rgb(13 20 18 / 0.12);
}

.brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.14;
}

.brand-copy strong {
  font-size: 0.93rem;
  letter-spacing: -0.015em;
}

.brand-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.69rem;
}

.topbar-deadline {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--muted);
  font-size: 0.72rem;
}

.topbar-deadline strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 650;
}

.app-shell {
  width: min(1600px, calc(100% - 32px));
  margin: 0 auto;
}

.checker-stage {
  display: grid;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
  gap: 14px;
  min-height: calc(100dvh - 64px);
  padding: 14px 0;
}

.deadline-rail,
.input-panel,
.results-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(17 27 24 / 0.94);
  box-shadow: var(--shadow);
}

.deadline-rail {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 20px;
  overflow: hidden;
  background:
    linear-gradient(155deg, rgb(157 231 178 / 0.12), transparent 42%),
    var(--surface-soft);
}

.rail-heading {
  display: flex;
  flex-direction: column;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.rail-kicker,
.section-label {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.rail-heading strong {
  margin: 11px 0 0;
  color: var(--accent-strong);
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 0.92;
}

.rail-heading > span:last-child {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.73rem;
}

.deadline-pair {
  display: grid;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.deadline-pair > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 12px;
  align-items: baseline;
}

.deadline-pair span,
.deadline-pair small {
  color: var(--muted);
  font-size: 0.69rem;
}

.deadline-pair strong {
  grid-row: span 2;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.87rem;
}

.rail-copy {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.6;
}

.source-link {
  margin-top: auto;
  padding-top: 24px;
  font-size: 0.74rem;
  font-weight: 650;
}

.rail-boundary {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.5;
}

.input-panel {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  padding: 20px;
}

.input-heading,
.results-heading,
.panel-title-row,
.table-toolbar,
.handoff-card-heading,
.handoff-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.input-heading h1 {
  margin: 5px 0 0;
  font-size: clamp(1.45rem, 2.8vw, 2.35rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.input-heading p:last-child {
  max-width: 68ch;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.local-chip,
.redaction-chip {
  flex: 0 0 auto;
  border: 1px solid rgb(157 231 178 / 0.32);
  border-radius: 999px;
  padding: 6px 9px;
  background: var(--success-soft);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 650;
}

.mode-control {
  display: flex;
  align-items: center;
  align-self: flex-start;
  gap: 2px;
  margin: 16px 0 10px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.mode-control legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.mode-control label {
  cursor: pointer;
}

.mode-control input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-control span {
  display: block;
  border-radius: 5px;
  padding: 6px 11px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 650;
}

.mode-control input:checked + span {
  background: var(--surface-strong);
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.mode-control input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#evidence-input {
  width: 100%;
  min-height: 260px;
  flex: 1 1 auto;
  resize: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-small);
  outline: none;
  padding: 16px;
  background:
    linear-gradient(rgb(157 231 178 / 0.035) 1px, transparent 1px),
    var(--page);
  background-size: 100% 24px;
  color: #dce8e0;
  caret-color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.58;
  tab-size: 2;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

#evidence-input::placeholder {
  color: #71847a;
  opacity: 1;
}

#evidence-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(157 231 178 / 0.11);
}

.input-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 30px;
  padding: 8px 1px 0;
  color: var(--muted);
  font-size: 0.65rem;
}

#input-message {
  text-align: right;
}

.action-row {
  display: grid;
  grid-template-columns: auto auto minmax(250px, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.utility-button,
.primary-button,
.download-button,
.copy-button,
.tab-button {
  border-radius: var(--radius-small);
  cursor: pointer;
  font-weight: 680;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.utility-button,
.primary-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  padding: 0 14px;
  white-space: nowrap;
}

.utility-button {
  background: var(--surface-soft);
  color: var(--ink-soft);
  font-size: 0.74rem;
}

.utility-button:hover {
  border-color: #5c7468;
  background: var(--surface-strong);
  color: var(--ink);
}

.button-icon {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

.primary-button {
  justify-content: space-between;
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.79rem;
  box-shadow: inset 0 -2px 0 rgb(13 20 18 / 0.18);
}

.primary-button:hover {
  background: var(--accent-strong);
}

.button-arrow {
  font-family: var(--font-mono);
  font-size: 1rem;
}

.utility-button:active,
.primary-button:active,
.download-button:active,
.copy-button:active,
.tab-button:active {
  transform: translateY(1px);
}

.utility-button:focus-visible,
.primary-button:focus-visible,
.download-button:focus-visible,
.copy-button:focus-visible,
.tab-button:focus-visible,
.local-label-toggle input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.privacy-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.64rem;
}

.privacy-line span::before {
  content: "✓";
  margin-right: 5px;
  color: var(--accent);
  font-family: var(--font-mono);
}

.results-shell {
  margin: 0 0 18px;
  overflow: hidden;
}

.results-heading {
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.results-heading h2 {
  margin: 4px 0 0;
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  font-weight: 620;
  letter-spacing: -0.035em;
}

.result-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.local-label-toggle {
  position: relative;
  cursor: pointer;
}

.local-label-toggle input {
  position: absolute;
  opacity: 0;
}

.local-label-toggle span,
.download-button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  padding: 0 10px;
  background: var(--surface-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.local-label-toggle input:checked + span {
  border-color: var(--accent);
  background: var(--success-soft);
  color: var(--accent-strong);
}

.download-button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.download-button:not(:disabled):hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.status-console {
  display: grid;
  grid-template-columns: minmax(150px, 0.62fr) minmax(260px, 1.38fr) minmax(420px, 1fr);
  gap: 18px;
  align-items: center;
  margin: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: var(--radius-small);
  padding: 15px;
  background: var(--page);
  outline: none;
}

.status-console[data-tone="critical"] {
  border-left-color: var(--danger);
}

.status-console[data-tone="warning"] {
  border-left-color: var(--warning);
}

.status-console[data-tone="success"] {
  border-left-color: var(--accent);
}

.status-console[data-tone="info"] {
  border-left-color: var(--info);
}

.status-code {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.status-console[data-tone="critical"] .status-code {
  color: var(--danger);
}

.status-console[data-tone="warning"] .status-code {
  color: var(--warning);
}

.status-console[data-tone="success"] .status-code {
  color: var(--accent);
}

.status-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-copy strong {
  font-size: 0.92rem;
}

.status-copy span {
  color: var(--muted);
  font-size: 0.72rem;
}

.status-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(58px, 1fr));
  gap: 8px;
  margin: 0;
}

.status-metrics div {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: 9px;
}

.status-metrics dt {
  color: var(--muted);
  font-size: 0.59rem;
}

.status-metrics dd {
  margin: 3px 0 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
}

.sensitive-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 14px 14px;
  border: 1px solid rgb(255 127 119 / 0.38);
  border-radius: var(--radius-small);
  padding: 13px 15px;
  background: var(--danger-soft);
}

.sensitive-alert[hidden] {
  display: none;
}

.sensitive-alert strong {
  color: #ffb3ae;
  font-size: 0.81rem;
}

.sensitive-alert p {
  margin: 3px 0 0;
  color: #d9aaa6;
  font-size: 0.68rem;
}

.sensitive-alert ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sensitive-alert li {
  border: 1px solid rgb(255 127 119 / 0.28);
  border-radius: 999px;
  padding: 4px 7px;
  color: #ffc0bc;
  font-family: var(--font-mono);
  font-size: 0.59rem;
}

.result-tabs {
  display: flex;
  gap: 4px;
  padding: 0 14px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
  scrollbar-width: thin;
}

.tab-button {
  flex: 0 0 auto;
  min-height: 44px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
}

.tab-button:hover {
  color: var(--ink);
}

.tab-button.is-active {
  border-bottom-color: var(--accent);
  color: var(--accent-strong);
}

.tab-panel {
  min-height: 480px;
  padding: 16px 14px 18px;
}

.tab-panel[hidden] {
  display: none;
}

.table-toolbar {
  align-items: flex-end;
  margin-bottom: 10px;
}

.table-toolbar h3,
.panel-intro h3,
.panel-title-row h3,
.handoff-card h3 {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 680;
}

.table-toolbar p,
.panel-intro p,
.handoff-intro p {
  max-width: 82ch;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.67rem;
}

.table-toolbar > span,
.panel-title-row > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  white-space: nowrap;
}

.table-frame {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-soft);
  scrollbar-color: var(--line-strong) var(--surface-soft);
}

table {
  width: 100%;
  border-collapse: collapse;
}

.readiness-table {
  min-width: 1346px;
  table-layout: fixed;
}

.readiness-table th:nth-child(1) { width: 76px; }
.readiness-table th:nth-child(2) { width: 96px; }
.readiness-table th:nth-child(3) { width: 104px; }
.readiness-table th:nth-child(4) { width: 98px; }
.readiness-table th:nth-child(5) { width: 98px; }
.readiness-table th:nth-child(6) { width: 108px; }
.readiness-table th:nth-child(7) { width: 94px; }
.readiness-table th:nth-child(8) { width: 98px; }
.readiness-table th:nth-child(9) { width: 132px; }
.readiness-table th:nth-child(10) { width: 118px; }
.readiness-table th:nth-child(11) { width: 186px; }
.readiness-table th:nth-child(12) { width: 138px; }

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #18251f;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

td {
  color: var(--ink-soft);
  font-size: 0.67rem;
  line-height: 1.42;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: rgb(157 231 178 / 0.025);
}

.empty-row td {
  height: 88px;
  color: var(--muted);
  text-align: center;
  vertical-align: middle;
}

.scope-cell {
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
}

.cell-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cell-note {
  color: var(--muted);
  font-size: 0.61rem;
}

.state-badge {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px 7px;
  background: var(--surface-strong);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 700;
  line-height: 1.25;
}

.state-badge[data-tone="critical"] {
  border-color: rgb(255 127 119 / 0.35);
  background: var(--danger-soft);
  color: #ffada8;
}

.state-badge[data-tone="warning"] {
  border-color: rgb(242 195 91 / 0.34);
  background: var(--warning-soft);
  color: #f6d789;
}

.state-badge[data-tone="success"] {
  border-color: rgb(157 231 178 / 0.32);
  background: var(--success-soft);
  color: var(--accent-strong);
}

.state-badge[data-tone="info"] {
  border-color: rgb(139 200 245 / 0.33);
  background: var(--info-soft);
  color: #b3daf7;
}

.summary-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  margin-top: 12px;
}

.output-panel,
.handoff-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-soft);
}

.output-panel {
  padding: 14px;
}

.exposure-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  margin: 13px 0 0;
}

.exposure-list div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: var(--page);
}

.exposure-list dt {
  color: var(--muted);
  font-size: 0.6rem;
}

.exposure-list dd {
  margin: 7px 0 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}

.structured-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.structured-list li {
  border-left: 2px solid var(--line-strong);
  padding: 7px 9px;
  background: var(--page);
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.panel-intro {
  margin-bottom: 14px;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.matrix-card {
  display: grid;
  grid-template-columns: minmax(100px, 0.35fr) minmax(0, 1fr);
  gap: 14px;
  min-height: 122px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  padding: 14px;
  background: var(--surface-soft);
}

.matrix-card-heading {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.matrix-card h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.73rem;
}

.matrix-card dl {
  display: grid;
  gap: 7px;
  margin: 0;
}

.matrix-card dl div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 9px;
}

.matrix-card dt {
  color: var(--muted);
  font-size: 0.61rem;
}

.matrix-card dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.64rem;
}

.compact-table-frame table {
  min-width: 860px;
}

.queue-table th,
.queue-table td {
  padding: 11px 12px;
}

.handoff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.handoff-card {
  overflow: hidden;
}

.handoff-card-heading {
  align-items: center;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
}

.copy-button {
  min-height: 28px;
  border: 1px solid var(--line-strong);
  padding: 0 9px;
  background: var(--surface-strong);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.61rem;
}

.copy-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.handoff-card pre {
  min-height: 180px;
  max-height: 340px;
  margin: 0;
  overflow: auto;
  padding: 13px;
  color: #cbd8d0;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.app-footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  padding: 6px 2px 26px;
  color: var(--muted);
  font-size: 0.65rem;
}

.app-footer p {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1180px) {
  .checker-stage {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .status-console {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .status-metrics {
    grid-column: 1 / -1;
  }

  .source-link {
    margin-top: 24px;
  }

  .exposure-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .app-shell,
  .topbar {
    width: min(100% - 20px, 1600px);
  }

  .checker-stage {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .deadline-rail {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px;
  }

  .rail-heading {
    padding: 0;
    border: 0;
  }

  .rail-heading strong {
    margin-top: 4px;
    font-size: 2rem;
  }

  .deadline-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0;
    border: 0;
  }

  .rail-copy,
  .rail-boundary {
    display: none;
  }

  .source-link {
    margin: 0;
    padding: 0;
    text-align: right;
  }

  #evidence-input {
    min-height: 310px;
  }

  .summary-grid,
  .matrix {
    grid-template-columns: 1fr;
  }

  .handoff-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    min-height: 54px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand-copy strong {
    font-size: 0.79rem;
  }

  .brand-copy span,
  .topbar-deadline span {
    display: none;
  }

  .topbar-deadline strong {
    font-size: 0.66rem;
  }

  .checker-stage {
    gap: 8px;
    padding: 8px 0;
  }

  .deadline-rail {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 9px;
    padding: 9px 11px;
  }

  .rail-kicker {
    font-size: 0.56rem;
  }

  .rail-heading strong {
    margin-top: 2px;
    font-size: 1.35rem;
    letter-spacing: -0.05em;
  }

  .rail-heading > span:last-child {
    display: none;
  }

  .deadline-pair {
    gap: 7px;
  }

  .deadline-pair > div {
    display: flex;
    flex-direction: column;
    gap: 1px;
    border-left: 1px solid var(--line);
    padding-left: 8px;
  }

  .deadline-pair span,
  .deadline-pair small {
    font-size: 0.56rem;
  }

  .deadline-pair strong {
    order: -1;
    font-size: 0.72rem;
  }

  .source-link {
    display: none;
  }

  .input-panel {
    padding: 11px;
  }

  .input-heading {
    gap: 10px;
  }

  .input-heading h1 {
    font-size: 1.25rem;
  }

  .input-heading p:last-child {
    margin-top: 4px;
    font-size: 0.67rem;
    line-height: 1.35;
  }

  .local-chip {
    padding: 4px 6px;
    font-size: 0.54rem;
  }

  .mode-control {
    width: 100%;
    margin: 10px 0 7px;
  }

  .mode-control label {
    flex: 1 1 25%;
  }

  .mode-control span {
    padding: 5px 4px;
    font-size: 0.58rem;
    text-align: center;
  }

  #evidence-input {
    min-height: clamp(205px, 32dvh, 260px);
    padding: 11px;
    font-size: 0.67rem;
    line-height: 1.45;
    background-size: 100% 21px;
  }

  .input-meta {
    min-height: 24px;
    padding-top: 5px;
    font-size: 0.56rem;
  }

  #input-message {
    max-width: 58%;
  }

  .action-row {
    grid-template-columns: auto auto minmax(0, 1fr);
    gap: 5px;
    margin-top: 6px;
  }

  .utility-button,
  .primary-button {
    min-height: 38px;
    padding: 0 9px;
    font-size: 0.63rem;
  }

  .utility-button .button-icon + span {
    display: none;
  }

  .primary-button {
    min-width: 0;
  }

  .privacy-line {
    gap: 4px 9px;
    margin-top: 7px;
    font-size: 0.53rem;
  }

  .privacy-line span:last-child {
    display: none;
  }

  .results-shell {
    margin-top: 2px;
  }

  .results-heading {
    align-items: flex-start;
    padding: 14px 11px;
  }

  .results-heading h2 {
    font-size: 1.1rem;
  }

  .result-controls {
    align-items: flex-end;
    flex-direction: column;
    gap: 5px;
  }

  .local-label-toggle span,
  .download-button {
    min-height: 28px;
    padding: 0 7px;
    font-size: 0.54rem;
  }

  .status-console {
    grid-template-columns: 1fr;
    gap: 9px;
    margin: 10px;
    padding: 12px;
  }

  .status-metrics {
    grid-template-columns: repeat(5, minmax(42px, 1fr));
    gap: 3px;
  }

  .status-metrics div {
    padding-left: 6px;
  }

  .status-metrics dt {
    font-size: 0.5rem;
  }

  .status-metrics dd {
    font-size: 0.72rem;
  }

  .sensitive-alert {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin: 0 10px 10px;
  }

  .sensitive-alert ul {
    justify-content: flex-start;
  }

  .result-tabs {
    padding: 0 8px;
  }

  .tab-button {
    min-height: 40px;
    padding: 0 9px;
    font-size: 0.59rem;
  }

  .tab-panel {
    min-height: 420px;
    padding: 12px 10px 14px;
  }

  .table-toolbar {
    align-items: flex-start;
  }

  .table-toolbar > span {
    margin-top: 2px;
  }

  .readiness-table {
    min-width: 0;
    table-layout: auto;
  }

  .readiness-table thead {
    display: none;
  }

  .readiness-table,
  .readiness-table tbody {
    display: block;
  }

  .readiness-table tbody {
    display: grid;
    gap: 8px;
    padding: 8px;
  }

  .readiness-table tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
    background: var(--page);
  }

  .readiness-table td {
    display: block;
    min-width: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 9px;
    font-size: 0.61rem;
  }

  .readiness-table td:nth-child(even) {
    border-right: 0;
  }

  .readiness-table td:nth-child(11),
  .readiness-table td:nth-child(12) {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .readiness-table td:last-child {
    border-bottom: 0;
  }

  .readiness-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  .readiness-table .empty-row {
    display: block;
  }

  .readiness-table .empty-row td {
    grid-column: 1 / -1;
    border: 0;
  }

  .summary-grid {
    gap: 8px;
    margin-top: 8px;
  }

  .exposure-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .structured-list {
    grid-template-columns: 1fr;
  }

  .matrix-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .compact-table-frame {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .queue-table {
    min-width: 0 !important;
  }

  .queue-table thead {
    display: none;
  }

  .queue-table,
  .queue-table tbody {
    display: block;
  }

  .queue-table tbody {
    display: grid;
    gap: 8px;
  }

  .queue-table tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
    background: var(--surface-soft);
  }

  .queue-table td {
    display: block;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 9px;
    font-size: 0.61rem;
  }

  .queue-table td:nth-child(even),
  .queue-table td:last-child {
    border-right: 0;
  }

  .queue-table td:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

  .queue-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  .queue-table .empty-row {
    display: block;
  }

  .queue-table .empty-row td {
    border: 1px solid var(--line);
  }

  .handoff-intro {
    align-items: flex-start;
  }

  .redaction-chip {
    font-size: 0.52rem;
  }

  .app-footer {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-bottom: 18px;
    font-size: 0.58rem;
  }
}

@media (max-width: 420px) {
  .app-shell,
  .topbar {
    width: calc(100% - 14px);
  }

  .input-heading p:last-child {
    max-width: 40ch;
  }

  .primary-button span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .privacy-line span:nth-child(2) {
    display: none;
  }

  .exposure-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}